At least 169 killed in raid near Sudan border as clashes between government and opposition forces intensify
You might ask: why not use the actual time? Unfortunately, accurately syncing clocks between two computers is an extremely hard problem. Using incrementing integers like this is one simple version of a logical clock Logical clock - Wikipedia en.wikipedia.org/wiki/Logical_clock , which captures the order of events relative to each other rather than to the “wall clock”. ↩，更多细节参见PDF资料
Follow topics & set alerts with myFT，这一点在电影中也有详细论述
The Shark vs. Roomba debate is old news. Here's how both robot vacuum brands got dethroned.
“我不是网络的受害者，但我们需要给时代一点时间”